Revert of [turbofan] Run everything after representation selection concurrently.

src/ia32/builtins-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 2600 matching lines @@
             RelocInfo::CODE_TARGET);
   }
 
   // Called Construct on an Object that doesn't have a [[Construct]] internal
   // method.
   __ bind(&non_constructor);
   __ Jump(masm->isolate()->builtins()->ConstructedNonConstructable(),
           RelocInfo::CODE_TARGET);
 }
 
-// static
-void Builtins::Generate_AllocateInNewSpace(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- edx : requested object size (tagged)
-  //  -- esi : context
-  // -----------------------------------
-  __ AssertSmi(edx);
-
-  Label runtime;
-  __ SmiUntag(edx);
-  __ Allocate(edx, eax, ecx, edi, &runtime, NO_ALLOCATION_FLAGS);
-  __ Ret();
-
-  __ bind(&runtime);
-  __ SmiTag(edx);
-  __ PopReturnAddressTo(ecx);
-  __ Push(edx);
-  __ PushReturnAddressFrom(ecx);
-  __ TailCallRuntime(Runtime::kAllocateInNewSpace);
-}
-
-// static
-void Builtins::Generate_AllocateInOldSpace(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- edx : requested object size (tagged)
-  //  -- esi : context
-  // -----------------------------------
-  __ AssertSmi(edx);
-
-  Label runtime;
-  __ SmiUntag(edx);
-  __ Allocate(edx, eax, ecx, edi, &runtime, PRETENURE);
-  __ Ret();
-
-  __ bind(&runtime);
-  __ SmiTag(edx);
-  __ PopReturnAddressTo(ecx);
-  __ Push(edx);
-  __ Push(Smi::FromInt(AllocateTargetSpace::encode(OLD_SPACE)));
-  __ PushReturnAddressFrom(ecx);
-  __ TailCallRuntime(Runtime::kAllocateInTargetSpace);
-}
 
 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax : actual number of arguments
   //  -- ebx : expected number of arguments
   //  -- edx : new target (passed through to callee)
   //  -- edi : function (passed through to callee)
   // -----------------------------------
 
   Label invoke, dont_adapt_arguments, stack_overflow;
@@ skipping 239 matching lines @@
   // And "return" to the OSR entry point of the function.
   __ ret(0);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32